diff --git a/services/state/include/touchpad_event_fragment.h b/services/state/include/touchpad_event_fragment.h
index fdae11c..69d6e25 100644
--- a/services/state/include/touchpad_event_fragment.h
+++ b/services/state/include/touchpad_event_fragment.h
@@ -13,6 +13,9 @@
  * limitations under the License.
  */
 
+#ifndef DISTRIBUTED_INPUT_TOUCHPAD_EVENT_FRAGMENT_H
+#define DISTRIBUTED_INPUT_TOUCHPAD_EVENT_FRAGMENT_H
+
 #include <vector>
 #include <string>
 
@@ -35,4 +38,5 @@ private:
 };
 } // namespace DistributedInput
 } // namespace DistributedHardware
-} // namespace OHOS
\ No newline at end of file
+} // namespace OHOS
+#endif // DISTRIBUTED_INPUT_TOUCHPAD_EVENT_FRAGMENT_H
\ No newline at end of file
diff --git a/services/state/include/touchpad_event_fragment_mgr.h b/services/state/include/touchpad_event_fragment_mgr.h
index 3bce00e..a406421 100644
--- a/services/state/include/touchpad_event_fragment_mgr.h
+++ b/services/state/include/touchpad_event_fragment_mgr.h
@@ -13,6 +13,9 @@
  * limitations under the License.
  */
 
+#ifndef DISTRIBUTED_INPUT_TOUCHPAD_EVENT_FRAGMENT_MGR_H
+#define DISTRIBUTED_INPUT_TOUCHPAD_EVENT_FRAGMENT_MGR_H
+
 #include "touchpad_event_fragment.h"
 
 #include <map>
@@ -54,4 +57,5 @@ private:
 };
 } // namespace DistributedInput
 } // namespace DistributedHardware
-} // namespace OHOS
\ No newline at end of file
+} // namespace OHOS
+#endif // DISTRIBUTED_INPUT_TOUCHPAD_EVENT_FRAGMENT_MGR_H
\ No newline at end of file
diff --git a/services/state/src/dinput_sink_state.cpp b/services/state/src/dinput_sink_state.cpp
index 345a681..5311a2b 100644
--- a/services/state/src/dinput_sink_state.cpp
+++ b/services/state/src/dinput_sink_state.cpp
@@ -149,7 +149,8 @@ void DInputSinkState::SimulateKeyDownEvents(const int32_t sessionId, const std::
     keyDownStateMap_.erase(dhId);
 }
 
-void DInputSinkState::SimulateKeyDownEvent(const int32_t sessionId, const std::string &dhId, const struct RawEvent &event)
+void DInputSinkState::SimulateKeyDownEvent(const int32_t sessionId, const std::string &dhId,
+    const struct RawEvent &event)
 {
     DistributedInputSinkTransport::GetInstance().SendKeyStateNodeMsg(sessionId, dhId,
         EV_KEY, event.code, KEY_DOWN_STATE);
diff --git a/services/state/src/touchpad_event_fragment_mgr.cpp b/services/state/src/touchpad_event_fragment_mgr.cpp
index b1726fc..64a4e09 100644
--- a/services/state/src/touchpad_event_fragment_mgr.cpp
+++ b/services/state/src/touchpad_event_fragment_mgr.cpp
@@ -42,7 +42,8 @@ bool TouchPadEventFragmentMgr::IsWholeTouchFragments(const std::vector<TouchPadE
     return events.front().IsTouchPadOptStart() && events.back().IsTouchPadOptFinish();
 }
 
-std::pair<bool, std::vector<RawEvent>> TouchPadEventFragmentMgr::PushEvent(const std::string &dhId, const RawEvent &event)
+std::pair<bool, std::vector<RawEvent>> TouchPadEventFragmentMgr::PushEvent(const std::string &dhId,
+    const RawEvent &event)
 {
     if (IsPositionEvent(event)) {
         return {false, {}};